Nghiệm của phương trình \(\sin 2x - \sqrt 3 \sin x = 0\) là:
A.\(\left[ \begin{array}{l}x = k\pi \\x = \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
B.\(\left[ \begin{array}{l}x = k\pi \\x = \pm \dfrac{\pi }{3} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
C.\(\left[ \begin{array}{l}x = k\pi \\x = \pm \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
D.\(\left[ \begin{array}{l}x = k2\pi \\x = \pm \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
A.\(\left[ \begin{array}{l}x = k\pi \\x = \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
B.\(\left[ \begin{array}{l}x = k\pi \\x = \pm \dfrac{\pi }{3} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
C.\(\left[ \begin{array}{l}x = k\pi \\x = \pm \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
D.\(\left[ \begin{array}{l}x = k2\pi \\x = \pm \dfrac{\pi }{6} + k2\pi \end{array} \right.\,\,\left( {k \in \mathbb{Z}} \right)\)
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Hóa Học lớp 12
